21962720 (number)
21962720 is an even 8-digits composite number following 21962719 and preceding 21962721. In scientific notation, it is written as 2.1962720 × 10^7. The sum of its digits is 29. It has a total of 8 prime factors and 48 positive divisors. There are 8108544 positive integers (up to 21962720) that are relatively prime to 21962720.
Interesting facts
- 21962720 has 48 divisors, whose sum is 55883520
- The reverse of 21962720 is 02726912
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
Name | twenty-one million nine hundred sixty-two thousand seven hundred twenty |
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Notation
Scientific notation | 2.1962720 × 10^7 |
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Engineering notation | 2.1962720 × 10^6 |
Prime Factorization of 21962720
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 13 × 10559
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1372670 | Product of the distinct prime numbers |
The prime factorization of 21962720 is 2 × 2 × 2 × 2 × 2 × 5 × 13 × 10559. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21962720)
Multiplication
n×yn×2 | 43925440 |
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n×3 | 65888160 |
n×4 | 87850880 |
n×5 | 109813600 |
Division
n÷yn÷2 | 10981360 |
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n÷3 | 7320906.6666667 |
n÷3 | 5490680 |
n÷5 | 4392544 |
Exponentiation
nyn2 | 482361069798400 |
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n3 | 1.0593961114883E+22 |
n4 | 2.3267220165706E+29 |
n5 | 5.1101144167775E+36 |
Nth Root
y√n2√n | 4686.4400134857 |
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3√n | 280.04557081411 |
4√n | 68.457578203481 |
5√n | 29.399315909818 |
Divisors of 21962720
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21962719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21962720 can be divided by 48 positive divisors. The sum of these divisors (counting 21962720) is 1, the average is 0.020833333333333.
Base conversion 21962720
Base | System | Value |
---|---|---|
2 | Binary | 1010011110001111111100000 |
3 | Ternary | 1112022211012002 |
4 | Quaternary | 1103301333200 |
5 | Quinary | 21110301340 |
6 | Senary | 2102423132 |
8 | Octal | 123617740 |
10 | Decimal | 21962720 |
12 | Duodecimal | 7431aa8 |
16 | Hexadecimal | 14f1fe0 |
20 | Vigesimal | 6h56g0 |
36 | Base36 | d2qjk |
Cryptographic Hash Functions
md5 | 6118d0bc0863ffea4977e38a3e9326a0 |
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sha1 | c5bd88add9fd6b885c431be7b4c7b2a2919887b6 |
sha256 | bdb521b2969b16d0e4ffe5ee38044c119c17557d35b184cfee08280e54bba36f |
sha512 | 657d1ff2ced7de87ca3a51e56b64efab4b3b53c1cfa4472088c9c05fde37d6d5ce478144f6c27671b471a5a4c1bd679db6a0e8056e034b1245971e0f3f26088c |
ripemd-160 | 611bc9a79c93993fc03b2f0e0bbe0fd38f319470 |
21962720 as geometric shapes
Circle
Radius = nDiameter | 43925440 |
---|---|
Circumference | 137995839.6097 |
Area | 1.5153819932564E+15 |
Sphere
Radius = nVolume | 4.4375880547909E+22 |
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Surface area | 6.0615279730255E+15 |
Circumference | 137995839.6097 |
Square
Length = nPerimeter | 87850880 |
---|---|
Area | 482361069798400 |
Diagonal | 31059976.490603 |
Cube
Length = nSurface area | 2894166418790400 |
---|---|
Volume | 1.0593961114883E+22 |
Space diagonal | 38040546.912409 |
Equilateral Triangle
Length = nPerimeter | 65888160 |
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Area | 2.0886847012103E+14 |
Altitude | 19020273.456205 |
Triangular Pyramid
Length = nSurface area | 2.0886847012103E+14 |
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Volume | 1.24851029066E+21 |
Height | 10353325.496868 |